Animals in Uruguay
21 mammal species are recorded in Uruguay in this dataset, 1 of them in a threatened Red List category. Uruguay sits in South America, where 232 species are recorded in total. Every species below is listed because the range description of its IUCN Red List assessment names Uruguay.
They belong to 12 families, the best represented being Cricetidae (5), Canidae (2), Caviidae (2). By Red List category: 1 Endangered, 2 Near Threatened, 18 Least Concern.
These counts come from the text of each assessment rather than from an official country checklist, so a species whose assessment names a region without naming Uruguay is missing here, and a wide-ranging animal is counted in every country it crosses. All 21 of them have a full written profile.
- Species recorded
- 21
- Threatened
- 1
- Continent
- South America
- Data updated
- August 9, 2026
Conservation status in Uruguay
The most threatened species in Uruguay
1 of the 1 species recorded here that the IUCN Red List places in a threatened category — Vulnerable, Endangered or Critically Endangered.
The families found in Uruguay
- Cricetidae 5
- Canidae 2
- Caviidae 2
- Chlamyphoridae 2
- Felidae 2
- Otariidae 2
- Dasypodidae 1
- Didelphidae 1
Every species recorded in Uruguay
All 21 of them, written profiles first.

Giant Otter
Pteronura brasiliensis
Endangered
Azara's Grass Mouse
Akodon azarae
Least Concern
Capybara
Hydrochoerus hydrochaeris
Least Concern
Common Vampire Bat
Desmodus rotundus
Least Concern
Crab-eating Fox
Cerdocyon thous
Least Concern
Crafty Vesper Mouse
Calomys callidus
Least Concern
Dark Bolo Mouse
Necromys obscurus
Least Concern
Greater Guinea Pig
Cavia magna
Least Concern
Greater Naked-tailed Armadillo
Cabassous tatouay
Least Concern
Jaguarundi
Herpailurus yagouaroundi
Least Concern
Kemp's Grass Mouse
Deltamys kempi
Least Concern
Large Hairy Armadillo
Chaetophractus villosus
Least Concern
Maned Wolf
Chrysocyon brachyurus
Near Threatened
Margay
Leopardus wiedii
Near Threatened
Nine-banded Armadillo
Dasypus novemcinctus
Least Concern
Small Vesper Mouse
Calomys laucha
Least Concern
South American Coati
Nasua nasua
Least Concern
South American Fur Seal
Arctocephalus australis
Least Concern
Southern Tamandua
Tamandua tetradactyla
Least Concern
Subantarctic Fur Seal
Arctocephalus tropicalis
Least Concern
Water Opossum
Chironectes minimus
Least Concern
Where to go from Uruguay
The countries in South America that share the most species with Uruguay, by number of species recorded in both.
Species data from the IUCN Red List; countries are derived from the range description of each assessment. Last refreshed on August 9, 2026.
